Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 00:08

General

  • Target

    d31d57f07af41b37c1b417530c924661_JaffaCakes118.exe

  • Size

    41KB

  • MD5

    d31d57f07af41b37c1b417530c924661

  • SHA1

    b7dc6e516fd6b5cd258e370d74bb500673cc1ec8

  • SHA256

    59c7e981093a3d792ce1e521f07b8846384f46992112a8f0649a14881cf7cf71

  • SHA512

    0960e1ce6da0d00b8dbb407eb58fe8689929332f321eb99feff6766423c85ab96ead0fa373a0f5a47ac7023ad5b179492e18fc8eda7d3dafe8a5a7bd68cec947

  • SSDEEP

    768:QIBar1ZIZYnfI9opm6AIHIjaI7g9mVmUneoNE/W5dRV8:pW1ZIZqI9opm6AIHIjzmU/Nzd

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d31d57f07af41b37c1b417530c924661_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d31d57f07af41b37c1b417530c924661_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Users\Admin\sxhost.exe
      "C:\Users\Admin\sxhost.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2568
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c del C:\Users\Admin\sxhost.exe >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2768
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\D31D57~1.EXE >> NUL
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:1004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\sxhost.exe

    Filesize

    41KB

    MD5

    d31d57f07af41b37c1b417530c924661

    SHA1

    b7dc6e516fd6b5cd258e370d74bb500673cc1ec8

    SHA256

    59c7e981093a3d792ce1e521f07b8846384f46992112a8f0649a14881cf7cf71

    SHA512

    0960e1ce6da0d00b8dbb407eb58fe8689929332f321eb99feff6766423c85ab96ead0fa373a0f5a47ac7023ad5b179492e18fc8eda7d3dafe8a5a7bd68cec947

  • memory/1640-0-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/1640-11-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2568-15-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB